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NTC 5D-20 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

NTC 5D-20 product

NTC 5D-20

NTC

NTCInrush Current LimiterPower Protection

The RUILON NTC 5D-20 is a 5Ω NTC thermistor used primarily for inrush current limiting in power electronics.

Best for

  • Switching power supplies
  • UPS systems
  • Lighting ballasts

Avoid if

  • Applications requiring steady-state currents above 4A

Check before use

  • Thermal dissipation requirements in the final enclosure

Key specifications

Resistance @ 25°C
5Ω
Max Steady State Current
4A
Operating Temp
-40°C to +200°C

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesLighting

Datasheet

1491c95e6046d95e73cc0a63b16a961e.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for NTC 5D-20: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a Negative Temperature Coefficient (NTC) thermistor with a 5Ω resistance at 25°C, used to suppress high inrush currents in power supplies and other electronic equipment.